我是倒霉蛋但我不倒霉
[wŏ shì dăo méi dàn dàn wŏ bù dăo méi]
It has a paradoxical implication. While 'I'm an unlucky person' may suggest the narrator's perception of themselves as being always on hard row, the second part denies this assumption by saying 'But I'm not unlucky', which suggests that although life isn't perfect, it doesn't necessarily have to result in a negative state.